不同类型水稻品种表型性状遗传多样性分析
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孙强, 阮辛森, 周志豪, 孙会娟, 徐冉, 凌冬, 赵翠荣
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Analysis of Genetic Diversity of Phenotypic Traits in Different Rice Varieties
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Sun Qiang, Ruan Xinsen, Zhou Zhihao, Sun Huijuan, Xu Ran, Ling Dong, Zhao Cuirong
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表4 2021和2022年水稻数量性状稳定性和遗传多样性
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Table 4 Stability and genetic diversity of quantitative traits in rice in 2021 and 2022
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性状 Trait | 年份 Year | 最大值 Max. | 最小值 Min. | 极差 Range | 平均值 Mean | 中位数 Median | 标准差 SD | 变异系数 CV | 偏度 SK | 峰度 Kurtosis | 遗传力 Heritability | 遗传多样性指数 H′ | | 单株穗数PPL | 2021 | 69.33 | 6.44 | 62.89 | 11.01 | 10.15 | 5.36 | 0.49 | 9.37 | 101.76 | 0.96 | 1.32 | | 2022 | 46.00 | 5.55 | 40.45 | 11.24 | 10.70 | 3.93 | 0.35 | 5.32 | 44.17 | | | | 抽穗期HD (d) | 2021 | 123.00 | 48.00 | 75.00 | 90.06 | 90.00 | 14.94 | 0.17 | -0.50 | 0.74 | 0.97 | 1.99 | | 2022 | 118.00 | 45.00 | 73.00 | 86.03 | 88.00 | 13.40 | 0.16 | -0.57 | 1.48 | | | | 茎秆长SL (cm) | 2021 | 125.50 | 17.10 | 108.40 | 85.00 | 87.00 | 18.23 | 0.21 | -0.77 | 0.98 | 0.97 | 1.95 | | 2022 | 130.60 | 15.10 | 115.50 | 81.68 | 85.73 | 16.42 | 0.20 | -0.85 | 2.35 | | | | 茎秆直径SD (mm) | 2021 | 9.49 | 3.28 | 6.20 | 6.74 | 6.91 | 1.10 | 0.16 | -0.70 | 1.13 | 0.96 | 1.98 | | 2022 | 9.78 | 2.48 | 7.30 | 6.55 | 6.56 | 1.15 | 0.18 | -0.60 | 1.58 | | | | 穗粒数SPP | 2021 | 397.70 | 37.57 | 360.13 | 227.61 | 240.15 | 67.79 | 0.30 | -0.60 | 0.51 | 0.94 | 1.97 | | 2022 | 448.35 | 34.60 | 413.75 | 227.27 | 236.95 | 72.37 | 0.32 | -0.26 | 0.64 | | | | 穗长PL (cm) | 2021 | 32.81 | 11.82 | 20.99 | 24.88 | 25.59 | 3.66 | 0.15 | -1.04 | 1.44 | 0.96 | 1.87 | | 2022 | 32.46 | 11.41 | 21.05 | 24.88 | 25.41 | 3.68 | 0.15 | -1.06 | 1.64 | | | | 结实率SSR (%) | 2021 | 99.13 | 21.24 | 77.89 | 81.83 | 88.63 | 21.48 | 0.26 | -3.01 | 8.58 | 0.58 | 1.57 | | 2022 | 97.02 | 20.38 | 76.64 | 81.22 | 85.29 | 13.95 | 0.17 | -2.30 | 5.98 | | | | 旗叶长FLL (cm) | 2021 | 55.94 | 20.28 | 35.67 | 36.72 | 36.95 | 6.12 | 0.17 | -0.14 | 1.09 | 0.95 | 1.94 | | 2022 | 70.08 | 17.55 | 52.53 | 36.57 | 36.85 | 6.42 | 0.18 | 0.48 | 5.57 | | | | 旗叶宽FLW (mm) | 2021 | 3.50 | 0.98 | 2.52 | 1.99 | 1.99 | 0.39 | 0.20 | 0.41 | 2.34 | 0.97 | 1.96 | | 2022 | 3.52 | 0.81 | 2.71 | 1.95 | 1.98 | 0.40 | 0.20 | 0.05 | 1.71 | | | | 粒长GL (mm) | 2021 | 10.78 | 4.35 | 6.42 | 8.15 | 8.46 | 1.12 | 0.14 | -0.72 | 0.16 | 0.97 | 1.95 | | 2022 | 9.70 | 4.44 | 5.25 | 7.90 | 8.20 | 0.95 | 0.12 | -0.94 | 0.69 | | | | 粒宽GW (mm) | 2021 | 3.41 | 1.86 | 1.55 | 2.48 | 2.42 | 0.35 | 0.14 | 0.50 | -0.46 | 0.97 | 1.95 | | 2022 | 3.50 | 1.87 | 1.63 | 2.40 | 2.32 | 0.33 | 0.14 | 0.84 | 0.21 | | | | 千粒重TGW (g) | 2021 | 40.88 | 9.61 | 37.64 | 23.13 | 23.12 | 4.50 | 0.19 | -0.38 | 5.51 | 0.93 | 1.85 | | 2022 | 36.69 | 8.35 | 28.33 | 22.85 | 22.62 | 3.49 | 0.15 | -0.70 | 5.83 | | | | 谷粒形状GS | 2021 | 5.21 | 1.79 | 3.42 | 3.40 | 3.52 | 0.75 | 0.22 | -0.30 | -0.94 | 0.99 | 1.94 | | 2022 | 5.18 | 1.94 | 3.24 | 3.42 | 3.55 | 0.72 | 0.21 | -0.28 | -0.81 | | | | 糙米长DGL (mm) | 2021 | 8.45 | 2.81 | 5.64 | 5.80 | 5.95 | 0.80 | 0.14 | -0.63 | 1.61 | 0.97 | 1.90 | | 2022 | 7.90 | 2.84 | 5.06 | 5.81 | 6.02 | 0.74 | 0.13 | -0.90 | 1.92 | | | | 糙米宽DGW(mm) | 2021 | 2.95 | 1.53 | 1.42 | 2.09 | 2.01 | 0.29 | 0.14 | 0.55 | -0.42 | 0.97 | 2.00 | | 2022 | 2.75 | 1.53 | 1.22 | 2.04 | 1.98 | 0.27 | 0.13 | 0.66 | -0.26 | | |
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